Socket wrench
Wrench a socket is a tool with the same purpose as a screwdriver, also called a handle ratchet. Kaya screwdriver, digunakake kanggo ngeculake lan ngencengi sekrup. Nalika sampeyan nggunakake nangani latch kanggo meneng swara, kasebut disebut "simpul" amarga ndadekake swara. Ratchet mung ngoperasikake sak arah, nanging bisa diobahaké searah jarum jam kanthi nguripake tuas gagang, utawa bisa diuripake berlawanan. Wiwit screw bisa diencerake utawa dibuwak saka seri operasi tanpa perlu ngilangi soket nalika ngobahake sekrup, efisiensi mundhak nalika nyusun lan mbungkus mesin kasebut. Genggaman ratchet digunakake sawise sirah sekrup wis dipasangake ing bolongan ing gagang ratchet.